A256154 - cp's OEIS frontend

A256154 Concatenation of odd prime factors of m such that the decimal digits of m only have odd prime factors.

n	a(n)
1	3
2	5
3	7
4	33
5	311
6	57
7	37
8	313
9	53
10	511
11	319
12	59
13	73
14	355
15	711
16	79
17	331
18	519
19	97
20	3311
21	3337
22	567
23	337
24	3113
25	353
26	571
27	3717
28	359
29	373
30	3555
31	1329
32	379
33	3131
34	579
35	397
36	3719
37	1341
38	5107
39	3179
40	7711
41	779
42	3537
43	557
44	1343
45	3191
46	5523
47	577
48	3193
49	593
50	5717
51	3199
52	599
53	733
54	3577
55	1167
56	739
57	3251
58	5151

[3, 5, 7, 33, 311, 57, 37, 313, 53, 511, 319, 59, 73, 355, 711, 79, 331, 519, 97, 3311, 3337, 567, 337, 3113, 353, 571, 3717, 359, 373, 3555, 1329, 379, 3131, 579, 397, 3719, 1341, 5107, 3179, 7711, 779, 3537, 557, 1343, 3191, 5523, 577, 3193, 593, 5717, 3199, 599, 733, 3577, 1167, 739, 3251, 5151]

cp's OEIS Frontend

A256154 Concatenation of odd prime factors of m such that the decimal digits of m only have odd prime factors.

Table of values

List of values